13371740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 30058560

約数和(自身を除く): 16686820

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 709, 820, 943, 1418, 1886, 2836, 3545, 3772, 4715, 7090, 9430, 14180, 16307, 18860, 29069, 32614, 58138, 65228, 81535, 116276, 145345, 163070, 290690, 326140, 581380, 668587, 1337174, 2674348, 3342935, 6685870, 13371740]

約数ペア:

[(1, 13371740), (2, 6685870), (4, 3342935), (5, 2674348), (10, 1337174), (20, 668587), (23, 581380), (41, 326140), (46, 290690), (82, 163070), (92, 145345), (115, 116276), (164, 81535), (205, 65228), (230, 58138), (410, 32614), (460, 29069), (709, 18860), (820, 16307), (943, 14180), (1418, 9430), (1886, 7090), (2836, 4715), (3545, 3772)]